;
; XY plot exercise 3.
;

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"

begin
  y = sin(0.0628*ispan(0,100,1))     ; Generate a curve with 101 points.

  wks = gsn_open_wks("x11","xy_ex03")  ; Open an X11 window

  res = True                           ; Plot options desired
  res@xyMarkLineMode = "Markers"       ; Use markers
  res@xyMarker       = 16              ; Fill dot marker
  res@xyMarkerColor  = "red"           ; Red markers

  plot = gsn_csm_y(wks,y,res)

end